Saifan Bearing
SKF Bearings
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision
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Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 for Industrial Machinery High Precision

SKU: 87d851948c73

Ensure smooth, high-precision rotation for your industrial machinery with the Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33, engineered to minimize downtime and boost operational efficiency. This 140mm inner diameter bearing delivers exceptional radial load capacity and rigidity, making it ideal for heavy-duty applications like machine tools and reducers where stability under stress is non-negotiable.

  • Open-type design with K/SPC3W33 configuration ensures optimal lubrication flow and heat dissipation, critical for extended service life in continuous-operation environments
  • Meets strict precision standards (Sp and up) to maintain alignment and reduce vibration, directly addressing the need for consistent performance in high-demand industrial settings
Factory Price
¥1.00
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Calificación de Precisión

Tipo

Número de fila

Estructura

Cilíndrico

Tipo de Sellos

Abrir

Marca registrada

Origen

China

NN 3028 K/SPC3W33
Sp, up, Sp and up
Roller
Double Row
Inner Diameter 140 mm
Selling Units Single Item
Package Size Per Batch 10X10X10cm
Gross Weight Per 0.250 Kg Batch
SKF

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Cajas de Engranajes, Reductores

Fabricación

Automotriz

Sistemas de Transmisión, Componentes de Transmisión

Maquinaria Agrícola

Tractores, Cosechadoras, Equipo Pesado

Nueva Energía

Componentes de Turbinas Eólicas, Sistemas de Seguimiento Solar

CNC Machines, Spindles, Printing Equipment

Reduce Downtime with High Precision Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33

Industrial machinery operators face critical challenges when bearings fail prematurely—unplanned downtime disrupts production schedules, and identifying reliable replacements with precise specifications often delays repairs. Sourcing high-precision bearings like the Double Row Cylindrical Roller Bearing NN3028 K/SPC3W33 can be particularly difficult, especially when dealing with non-standard configurations or urgent maintenance needs.

Engineered for Industrial Machinery Performance

The NN3028 K/SPC3W33 Double Row Cylindrical Roller Bearing addresses these pain points with its robust design and precise manufacturing. As a key component in industrial machinery, this bearing delivers stability in high-load applications, ensuring consistent operation in gearboxes, machine tools, and reducers. With an inner diameter of 140mm and open-type structure, it is optimized for environments where heat dissipation and easy maintenance are priorities, aligning with the demands of heavy-duty industrial equipment.

Rendimiento Óptimo en Condiciones Exigentes

This Double Row Cylindrical Roller Bearing excels in applications requiring high radial load capacity and precision. Its double-row design distributes loads evenly, making it suitable for rotating machinery operating under continuous stress, such as CNC machine spindles and printing equipment. The open seal type allows for flexibility in lubrication, adapting to varying operating temperatures and ensuring reliable performance in both standard and custom industrial setups.

Características técnicas que garantizan la fiabilidad

The NN3028 K/SPC3W33 bearing’s precision rating (Sp, up, Sp and up) guarantees minimal vibration and noise, critical for maintaining machinery accuracy. Its cylindrical structure ensures smooth rotation even at high speeds, reducing wear on adjacent components. The bearing’s construction from high-grade materials, following strict manufacturing standards, contributes to its long service life, minimizing the need for frequent replacements. These technical attributes collectively enhance equipment uptime and reduce maintenance costs.

Why Genuine Bearings Matter for Your Operations

Choosing genuine bearings like the NN3028 K/SPC3W33 avoids the hidden costs of counterfeit products. Fake bearings often fail early, leading to unplanned downtime, expensive repairs, and potential damage to machinery. Our bearings meet international standards, ensuring compatibility and performance. By investing in authentic high-precision roller bearings, you reduce total operational costs and protect your production efficiency.

Su Socio de Confianza para Soluciones de Rodamientos

Jinan Saifan Bearing Co., Ltd brings decades of manufacturing and export experience to every order. As a professional integrated supplier, we offer one-stop service from R&D to global sales, supporting OEM/ODM customization to meet specific requirements. Our strict quality control includes incoming material inspections and full-process supervision, with all products complying with ISO, ABMA, and DIN standards. We hold ISO 9001:2015 and ISO 14001 certifications, and our technical team provides free guidance on selection, installation, and maintenance. With flexible order policies (1 piece MOQ for standard bearings) and efficient delivery (3-5 days for samples), we ensure you get the bearings you need when you need them.

Embalaje y Envío

  • Standard packaging with batch control, ensuring product integrity during transit
  • Los pedidos de muestra se envían dentro de 3-5 días hábiles; los pedidos al por mayor dentro de 5-15 días hábiles

  • Multiple logistics options available, including express, air, and sea freight
  • Seguimiento en tiempo real proporcionado para todos los envíos

  • 1 piece minimum order quantity, ideal for emergency repairs and small-scale needs

Get Your NN3028 K/SPC3W33 Bearing Today

Don’t let equipment downtime impact your productivity. Whether you need a single replacement bearing or a bulk order, we’re ready to fulfill your requirements. Contact us with your application details, and our team will ensure you receive the right bearing for your industrial machinery.

Preguntas Frecuentes

Q: ¿Es este un rodamiento genuino?

A: Sí, suministramos rodamientos de marca original genuina, incluyendo , con plena trazabilidad para garantizar la autenticidad.

Q: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?

A: Proporcione el modelo de su equipo o parámetros específicos de工况, y nuestro equipo técnico le ayudará con la confirmación de选型 gratuita.

Q: ¿Cuál es la política de garantía?

A: We offer an official 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1 piece MOQ, supporting both small repairs and large-scale orders.

P: ¿Cuánto tiempo tarda el envío?

A: Sample orders are delivered in 3-5 working days, bulk orders in 5-15 working days, with multiple logistics options available.

Q: How do I verify the bearing's authenticity?

A: Genuine bearings come with original packaging and branding. We provide documentation to trace the product's origin and ensure authenticity.

¿Listo para hacer un pedido o necesita una cotización?

Envíe su designación de rodamiento, detalles de la aplicación y cantidad — responderemos dentro de 24 horas.

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.